# NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
# RUN: llc -mtriple=riscv64 -mattr=+m,+v  -o - %s \
# RUN:   -start-before=prologepilog | FileCheck %s
#
# This test checks that we are assigning the right stack slot to GPRs and to
# vector registers (VRs). If this test changes, make sure there is no overlap
# between slots for GPRs and VRs.
--- |
  define void @foo() #0 {
  ; CHECK-LABEL: foo:
  ; CHECK:       # %bb.0: # %entry
  ; CHECK-NEXT:    addi sp, sp, -48
  ; CHECK-NEXT:    sd s9, 40(sp) # 8-byte Folded Spill
  ; CHECK-NEXT:    csrr a1, vlenb
  ; CHECK-NEXT:    slli a1, a1, 1
  ; CHECK-NEXT:    sub sp, sp, a1
  ; CHECK-NEXT:    sd a0, 16(sp) # 8-byte Folded Spill
  ; CHECK-NEXT:    addi a0, sp, 32
  ; CHECK-NEXT:    vs2r.v v30, (a0) # Unknown-size Folded Spill
  ; CHECK-NEXT:    csrr a0, vlenb
  ; CHECK-NEXT:    slli a0, a0, 1
  ; CHECK-NEXT:    add sp, sp, a0
  ; CHECK-NEXT:    ld s9, 40(sp) # 8-byte Folded Reload
  ; CHECK-NEXT:    addi sp, sp, 48
  ; CHECK-NEXT:    ret
  entry:
    ret void
  }

  attributes #0 = { nounwind }
...
---
name:            foo
alignment:       2
tracksRegLiveness: true
frameInfo:
  maxAlignment:    8
stack:
  - { id: 0, type: spill-slot, size: 8, alignment: 8 }
  - { id: 1, type: spill-slot, size: 16, alignment: 8, stack-id: scalable-vector }
machineFunctionInfo: {}
body:             |
  bb.0.entry:
    liveins: $x10, $v30m2

    $x25 = COPY $x10
    SD renamable $x25, %stack.0, 0 :: (store (s64) into %stack.0)
    VS2R_V renamable $v30m2, %stack.1 :: (store unknown-size into %stack.1, align 8)
    PseudoRET

...
